-er a-a aaa aad aae aag aao aar aas ad- ada add ade adg ado adr ads aea aed aee aeg aeo aer aes ag- aga agd age agg ago agr ags aoa aod aoe aog aoo aor aos ar- ara ard are arg aro arr ars as- asa asd ase asg aso asr ass daa dad dae dag dao dar das dda ddd dde ddg ddo ddr dds de- dea ded dee deg deo der des dga dgd dge dgg dgr dgs doa dod doe dog doo dor dos dra drd dre drg dro drr drs dsa dsd dse dsg dso dsr dss eaa ead eae eag eao ear eas ed- eda edd ede edg edo edr eds eea eed eee eeg eeo eer ees ega egd ege egg ego egr egs eo- eoa eod eoe eog eoo eor eos era erd ere erg ero err ers es- esa esd ese esg eso esr ess g-d gaa gad gae gag gao gar gas gda gdd gde gdo gdr gds ge- gea ged gee geg geo ger ges gga ggd ggg ggo ggr ggs goa god goe gog goo gor gos gra grd gre grg gro grr grs gsa gsd gse gsg gso gsr gss oaa oad oae oag oao oar oas oda odd ode odg odo odr ods oea oed oee oeg oeo oer oes oga ogd oge ogg ogo ogs oo- ooa ood oog ooo oor oos or- ora ord ore org oro orr ors os- osa osd ose osg oso osr oss ra- raa rad rae rag rao rar ras rda rdd rde rdg rdo rdr rds re- rea red ree reg reo rer res rga rgd rge rgg rgo rgr rgs roa rod roe rog roo ror ros rra rrd rrg rrr rrs rsa rsd rse rsg rso rsr rss saa sad sae sag sao sar sas sda sdd sde sdg sdo sdr sds se- sea sed see seg seo ser ses sga sgd sge sgg sgo sgr sgs soa sod soe sog soo sor sos sr- sra srd sre srg sro srr srs ss- ssa ssd sse ssg sso ssr sss